__doc__ =   """ Exception classes specific to ZenPDB.
            """
#comment: ready for 0.9

class ZenException(Exception):
    """ General exception in the zenPDB,
    """
    pass

# error while creating a structure
class ZenConstructionError(Exception):
    """ Cannot unabigously create a structure.
    """
    pass

# warning while creating a structure
class ZenConstructionWarning(Exception):
    pass

# error while parsing a file
class ZenParsingException(Exception):
    pass

# external software exceptions
class ZenExternalException(Exception):
    pass

# not implemented exception
class ZenImplementationException(Exception):
    pass

# Cannot inport exception
class ZenImportException(Exception):
    pass

#EOF